Top Software Engineer Jobs in Poland

The Staff Software Engineer will lead technical strategy, mentor engineers, and drive development for full stack systems impacting customer experience.

Develop Java-based applications that help internal users configure Ethernet/IP networks. Join the Transport team building IP network infrastructure and tools for mission-critical public safety systems. Collaborate in small scrum teams and apply OOP principles to generate network configurations.

Develop and maintain a Network Management Provisioning Manager using Java backend and web frontend. Work in a Scrum team with CI/CD pipelines, Tomcat, Hibernate, PostgreSQL, RHEL and KVM. Contribute code using human and AI-assisted code generation and review, operate mostly unsupervised, and collaborate across user stories in a hybrid work environment.

Build and scale cloud-native developer tools focused on Kubernetes. Contribute to open-source projects, prototype and ship product features, implement APIs, work across frontend/backend/cloud services, engage with community through blogs and conferences, and operate within a small self-organizing engineering team.

The iOS RTC Software Engineer is responsible for developing and optimizing Viber calls on iOS, including WebRTC integration, signaling protocol, and optimizing media processing.

The Software Engineer will work on the API team, focusing on delivering high-resolution imagery and location data, optimizing APIs, and collaborating with Product teams.

The Software Engineer will develop and maintain developer tools, design CI/CD pipelines, manage AWS infrastructure, and enhance platform capabilities. They will also collaborate with application engineers to improve developer productivity and ensure high-quality code delivery.

Develop and maintain the web-based admin console and desktop app for Identity Recovery (AD, Entra ID, Okta). Own UX for complex recovery workflows, real-time notifications, auth/account UI, and contribute full‑stack backend services. Drive SaaS migration, integrate AI capabilities, collaborate with product and customer teams, and ensure scalable secure enterprise experiences.

The Senior Android Software Engineer will develop and maintain Android applications, write automated tests, and collaborate with teams to improve software quality and meet business objectives.

Design and implement backend trading services, own features end-to-end (schema, API, tests, UI integration), contribute to real-time infrastructure and client-facing APIs, and write integration tests against real dependencies.

As a Senior Golang Software Engineer, you'll design, develop, and maintain web services, manage the SDLC, and collaborate with stakeholders in a Scrum environment.

Lead DevOps engineer responsible for designing, building and operating Azure-based infrastructure, CI/CD, observability and secure AI solutions (C#/.NET). Provide technical leadership, mentor engineers, drive production readiness, automation, and governance for AI workloads.

Develop and maintain full-stack platform components (Node.js focus) for an event-driven SaaS testing product. Own requirements, implementation, testing, and maintenance; prioritize performance, scalability, security, and code quality. Work with NoSQL databases, cloud platforms, microservices, and AI-assisted development tools. Collaborate with teammates, contribute to design decisions, and ensure production test quality while continuously learning and improving workflows.

Design, develop, and maintain automated test frameworks and scripts. Execute and analyze functional, regression, performance, and security tests. Integrate tests into CI/CD pipelines, collaborate with developers/product teams, improve testing processes, and build test platforms for cloud-based products.

Lead design and implementation of full-stack CRM and video platform features: integrate CRM/marketing services, improve video player experience and monetization, optimize performance and accessibility, troubleshoot integrations, mentor junior engineers, and contribute in agile development cycles.

Software Engineers at QuantCo will design and develop scalable solutions, integrate models into client businesses, and improve products based on client feedback.

As an Ubuntu Core Software Engineer, you will design and implement features for the embedded Linux operating system, maintain boot mechanisms, debug system-level issues, and collaborate with a global team.

Build and maintain customer-facing React/TypeScript applications within a GraphQL-driven, micro-frontend architecture. Implement responsive, accessible UI, integrate GraphQL and REST APIs, support CI/CD, automated testing, and collaborate with product, design, and engineering to deliver production-ready features and platform improvements.

Join a Scrum team to build a greenfield, scalable microservices platform. Design and implement secure, high-performance NestJS/Node.js backends and WCAG-compliant React UIs, own delivery schedules, provide estimates, and ensure quality through unit testing and best practices.

The Staff Software Engineer will lead the design and development of profiling tools for optimizing user applications on Graphcore hardware, mentoring junior engineers and ensuring scalable technical solutions.

The Lead Software Engineer will design and develop API solutions, collaborate with teams, ensure high quality software, and mentor engineers.

Join a global tech company as a Senior Full-Stack Software Engineer, focusing on core product evolution, architectural decisions, and delivering high-quality software solutions using Python and React.

The Software Engineer will design, develop, and support the MEMX Trading system software, focusing on production support during US evening hours.

Looking for a seasoned Front-end Software Engineer proficient in React and TypeScript to create scalable solutions, collaborate across teams, and ensure high-quality user experiences in an agile environment.

Design, build, and deploy software for trading and analytics, automate tasks, and provide on-call support while working collaboratively in teams.